# Sound ID · Baro vs CatKey

The clearest difference is price: CatKey at Free against Sound ID · Baro's $0.99. Sound ID · Baro's advantage is rating (5.0 vs 1.0) and in-app purchases (none vs 1). On ratings volume, ads and device support there is nothing between them.

CatKey is free to download; Sound ID · Baro costs $0.99 up front. CatKey sells 1 one-off in-app purchase. Sound ID · Baro asks for nothing beyond the download.

Sound ID · Baro holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Sound ID · Baro ships an update every 2 days, CatKey every 2 months. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sound ID · Baro | CatKey |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sound-id-baro/id6775907112/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/catkey/id6784041022/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 31 MB | 4 MB |
| Requires iOS | **13.0** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Euiseok Kim](https://appshunter.io/developer/1879633122) | [贺 周](https://appshunter.io/developer/1815397078) |

## What reviewers say

### Sound ID · Baro

[App page](https://appshunter.io/ios/app/sound-id-baro/id6775907112)

This app uses your phone's microphone to identify and display sounds around you in real-time. It prioritizes privacy by processing all audio on-device, ensuring no data is ever recorded or uploaded. Designed for accessibility and safety, it can alert you to important sounds like alarms, doorbells, and crying babies.

**Highlights:** Real-time sound identification, On-device audio processing, No internet or account required, Customizable sound alerts, Accessible design with large text, Offline functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### CatKey

[App page](https://appshunter.io/ios/app/catkey/id6784041022)

This keyboard app provides dedicated Catalan language support, including spell checking and autocorrect, which were removed from iOS. It offers a seamless bilingual experience with Spanish and includes customizable features for a better typing experience.

**Highlights:** Catalan spell checking, Autocorrect for Catalan, Word prediction, Bilingual switching, Customizable keyboard height, Offline functionality, Theme customization

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CatKey Pro | $3.99 | one-time |


## Frequently asked questions

### Is Sound ID · Baro free?

Sound ID · Baro costs $0.99, with no in-app purchases.

### Is CatKey free?

CatKey is free to download, with in-app purchases available.

### Which has better reviews, Sound ID · Baro or CatKey?

Sound ID · Baro is rated higher. Sound ID · Baro averages 5.0 out of 5 from 1 ratings, while CatKey averages 1.0 from 1 ratings.

### Do Sound ID · Baro or CatKey have ads?

Neither Sound ID · Baro nor CatKey shows ads.

### Which is updated more often, Sound ID · Baro or CatKey?

Sound ID · Baro ships an update every 2 days, and CatKey every 2 months. Most recently, Sound ID · Baro was updated on November 10, 2026 and CatKey on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*